Piece of Superman's Cape

From the 1952 - 1958 Adventures of Superman TV series comes this small (just over 1/8 of an inch) piece of George Reeves Superman cape affixed to a 11x8.5” card featuring a color photo of Reeves as Superman wearing the cape. Larger pieces of it were sold at auction years ago and these were cut from this pieces. Documented on the back of the card.